R.D. · R. L · Roger D. · Roger L.
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Reconsidering Sputnik: Forty Years Since the Soviet Satellite | Paperback | 978-1-138-01224-0 (1-138-01224-6) | 2014 | John M. Logsdon · Robert W. Smith |
| Reconsidering Sputnik: Forty Years Since the Soviet Satellite | Hardcover | 978-90-5702-623-2 (90-5702-623-6) | 2000 | John M. Logsdon · Robert W. Smith |